Chromium dioxide,99.90% CAS 12018-01-8

Purity 97%+In StockPharmaceutical Standards
CAS No.12018-01-8
Molecular FormulaCrO2
Molecular Weight83.99 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Chromium dioxide,99.90% CAS 12018-01-8 chemical structure

Description

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Chromium dioxide,99.90% (CAS 12018-01-8), molecular formula CrO2 and molecular weight 83.99 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Chromium dioxide,99.90% (CrO2) contains an inorganic composition. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 83.99 g/mol, it falls into the low-molecular-weight range.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaCrO2
Molecular Weight83.99 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Freely soluble in water
StabilityStable under recommended storage conditions
CAS Registry Year (est.)1960

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